<template>
  <div class="login-wrap">
    <el-form label-position="left" :model="ruleForm" :rules="rules" ref="ruleForm" label-width="0px" class="demo-ruleForm login-container">
      <h3 class="title">用户登录</h3>
      <el-form-item prop="userName">
        <el-input type="text" v-model="ruleForm.userName" auto-complete="off" placeholder="账号"></el-input>
      </el-form-item>
      <el-form-item prop="password">
        <el-input type="password" v-model="ruleForm.password" auto-complete="off" placeholder="密码"></el-input>
      </el-form-item>
      <el-row>
        <el-col :span="12">
          <!-- <el-form-item prop="code">
            <el-input type="text" v-model="ruleForm.code" auto-complete="off" placeholder="图形验证码" @keyup.enter.native="submitForm('ruleForm')"></el-input>
          </el-form-item> -->
        </el-col>
        <el-col :span="12" class="code-box">
          <img :src="ruleForm.codeimg" alt="" class="codeimg" @click="getcode()">
        </el-col>
      </el-row>
      
      <el-form-item style="width:100%;">
        <el-button type="primary" style="width:100%;"  @click="login()">登录</el-button>
      </el-form-item>
    </el-form>
  </div>
</template>
<script>
export default {
  name: 'login',
  data() {
    return {
      // 记住密码
      rememberpwd: false,
      ruleForm: {
        //userName和password默认为空
        userName: '',
        password: ''
      },
      //rules前端验证
      rules: {
        userName: [{ required: true, message: '请输入账号', trigger: 'blur' }],
        password: [{ required: true, message: '请输入密码', trigger: 'blur' }],
        code: [{ required: true, message: '请输入验证码', trigger: 'blur' }]
      }
    }
  },
  // 创建完毕状态(里面是操作)
  created() {
  },
  // 里面的函数只有调用才会执行
  methods: {
    login() {
     var _this = this;
     //用户登录
      this.$http
        .get(
          "/Auser/login?userName=" +
            _this.ruleForm.userName +
            "&password=" +
            _this.ruleForm.password
        )
        .then(function (response) {
          if (response.data.code == 200) {
            // alert("登录成功！token:"+response.data.data);
            //向本地存储对象存入token
            localStorage.setItem("token", response.data.data);
            //获取当前用户拥有权限按钮列表，放入localStorage
            _this.$http
              .get("/menu/queryButtonPermByToken")
              .then(function (response) {
                if (response.data.code == 200) {
                  //alert(response.data.data);
                  localStorage.setItem(
                    "userButtonPermissions",
                    response.data.data
                  );
                  /*alert(
                    JSON.stringify(
                      localStorage.getItem("userButtonPermissions")
                    )
                  );*/
                }
              });
            //跳转页面
            _this.$router.push("/");
          } else {
            if (response.data.data="该用户以删除或下线") {
            _this.$message.error("该用户以删除或下线");
            } else {
            _this.$message.error("用户名或者密码错误");
              
            }
          }
        })
        .catch(function (error) {
          console.log(error);
          _this.$message.error("你错了。。。");
        });
   },
  //  // 点击回车键登录
   keyDown(e) {
      // 回车则执行登录方法 enter键的ASCII是13
      if (e.keyCode === 13) {
        this.login(); // 定义的登录方法
      }
    }
  },
  mounted() {
    // 绑定监听事件
    window.addEventListener("keydown", this.keyDown);
  },
  destroyed() {
    // 销毁事件
    window.removeEventListener("keydown", this.keyDown, false);
  },
}
</script>

<style scoped>
.login-wrap {
  box-sizing: border-box;
  width: 100%;
  height: 100%;
  padding-top: 10%;
  background-image: url();
  /* background-color: #112346; */
  background-repeat: no-repeat;
  background-position: center right;
  background-size: 100%;
}
.login-container {
  border-radius: 10px;
  margin: 0px auto;
  width: 350px;
  padding: 30px 35px 15px 35px;
  background: #fff;
  border: 1px solid #eaeaea;
  text-align: left;
  box-shadow: 0 0 20px 2px rgba(0, 0, 0, 0.1);
}
.title {
  margin: 0px auto 40px auto;
  text-align: center;
  color: #505458;
}
.remember {
  margin: 0px 0px 35px 0px;
}
.code-box {
  text-align: right;
}
.codeimg {
  height: 40px;
}
</style>